CN107031752A - A kind of extraordinary trailer - Google Patents
A kind of extraordinary trailer Download PDFInfo
- Publication number
- CN107031752A CN107031752A CN201710348722.XA CN201710348722A CN107031752A CN 107031752 A CN107031752 A CN 107031752A CN 201710348722 A CN201710348722 A CN 201710348722A CN 107031752 A CN107031752 A CN 107031752A
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- CN
- China
- Prior art keywords
- trailer
- extraordinary
- steering mechanism
- rear axle
- springboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 240000009087 Crescentia cujete Species 0.000 claims description 2
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 230000009191 jumping Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 244000261422 Lysimachia clethroides Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/06—Trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
- B60D1/145—Draw-gear or towing devices characterised by their type consisting of an elongated single bar or tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/43—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D13/00—Steering specially adapted for trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of extraordinary trailer, its structure includes main body of vehicle frame, steering mechanism, haulage gear, brake, lift draft hitch, front-rear axle, tool box, spiral supporting leg lifting column mechanism, Lever Blocks, electric body, limiter, bicycle frame device is connected with steering mechanism, front-wheel is arranged on propons in frame inside, trailing wheel is arranged on front-rear axle in frame outside, steering mechanism is connected with haulage gear, brake apparatus is arranged on front-rear axle, lifting draft hitch is located on front-rear axle, tool box is located at the lower section of bicycle frame device, beneficial effects of the present invention：Designed using man-machineization, it is easily manufactured.In terms of stationarity support, stability more preferably, improves the reliability of complete machine work.The car is reasonable in design, function admirable, and strong applicability is easy to operate.Suitable for dynamic source vehicle or other similar wide in range objects, so as to realize the purpose of fast energy-saving in terms of walking.
Description
Technical field
The present invention is a kind of extraordinary trailer, belongs to trailer technical field.
Background technology
The continuous enhancing acted on trailer in hauling operation, trailer is more and more by automobile, special mechanical industry
Individually develop.The domestic current species of trailer is various, the trailer for having a large amount of various special large scale equipments of transport, and such as Liangshan factory gives birth to
Low flat bed semi trailer, rollover dumping trailer, storehouse grid semitrailer of production etc., the high pressure of Shenzhen Zhong Ji heavy-duty machineries Co., Ltd production
Gas semitrailer, 75 cubes of particle material transportation semitrailers of Hebei province's Hengshui City.External multiple company's productions are close with this trailer
Trailer, such as Ke Laonai companies develop carried of dry goods semitrailer, all steel semitrailer, Sommer companies develop dedicated for
The semitrailer of coiled material, wire transportation, Beiaden companies develop uniqueness, obtain the double-deck semitrailer of patent, but be in order at handling
The consideration of goods, these trailer appearance and sizes are than larger, and radius of turn is big, and maneuverability is poor, and can not lift.
Prior art discloses Application No.：200720092382.0 a kind of extraordinary trailer, by gooseneck beam assembly, carrying
Vehicle frame, vehicle bridge, tire, front support and rear support composition, gooseneck beam assembly and loading carriage use are flexibly connected, and are fixed on and are held
The front portion of carrier vehicle frame, vehicle bridge is fixed together by rigid connection with loading carriage, and the vehicle bridge is the pattern of the axle of a line two,
Rear support is separately installed with the both sides at loading carriage rear portion, for support bearing vehicle frame；Vehicle bridge can by bearing pin, bolt or
The mode of welding is fixed on loading carriage rear portion；Loading carriage is the Vierendeel girder being flexibly connected, and improves bearing capacity, reduces
The manufacturing cost of trailer, is easy to move trailer to oil field operation scene, carries with disposably completing large-scale skid mounted equipment, so that
The purpose for improving operating efficiency, reducing operating cost is realized, prior art is due to dynamic source vehicle or other similar width
The problems such as the universal object speed of service is slow, energy consumption is high.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of extraordinary trailer, with solve prior art by
The problem of the problems such as omnidirectional's explosion-proof battery Side Fork Lift Trucks reservoir area speed of service is slow, energy consumption is high.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of extraordinary trailer, its structure
Including main body of vehicle frame, steering mechanism, haulage gear, brake, lifting draft hitch, front-rear axle, tool box, spiral supporting leg liter
Jiang Zhu mechanisms, Lever Blocks, electric body, limiter, the bicycle frame device are connected with steering mechanism, and the steering mechanism is with leading
Draw mechanism to be connected, the brake apparatus is arranged on front-rear axle, the lifting draft hitch is located on front-rear axle, the instrument
Case is located at the lower section of bicycle frame device, and the spiral supporting leg lifting column mechanism is connected with bicycle frame device, and the hand pulls calabash
Reed is located on bicycle frame device, and the electric device is connected with bicycle frame device, and the limiter is located on bicycle frame device, the lifting
Draft hitch includes shaft coupling, eccentric wheel, upper connecting rod, rocking arm, gusset, side plate, bottom plate, lower link, the shaft coupling and upper company
Bar is connected, and the upper connecting rod is connected by eccentric wheel with rocking arm, and the gusset is located at the top of side plate, the bottom plate and side plate phase
Connection, the lower link is located at below upper connecting rod, and the main body of vehicle frame includes preceding springboard, rear springboard, and the preceding springboard is located at car
The front portion of frame body, the rear springboard is arranged on the afterbody of main body of vehicle frame.
Further, the haulage gear is made up of socket, draw bar, axle sleeve, draw bar support.
Further, the socket is located on draw bar, and the axle sleeve is connected with draw bar support, the draw bar support
It is connected with steering mechanism.
Further, the Lever Blocks is made up of iron chains, suspension hook.
Further, the iron chains is provided with suspension hook.
Further, the lever hoist has pulling force big, and steering force is big, easy to use, occupies little space, workman's work
The characteristics of low intensity, it is ensured that springboard lifting can be completed by manpower, expand the use scope of trailer.
Further, described steering mechanism is provided with rotating disk, floating bearing, front mudguard.
Further, the preceding springboard provides ramp for trailer into other haulage vehicles, and the front jumping plate angle degree is little
In 4 °, transport is carried out using its vehicle for trailer facility is provided.
Further, the rear springboard provides ramp for itself handling.
Further, the preceding springboard and rear springboard are foldable springboard, solve the effect length trailer of trailer springboard
The major issue of center of gravity and trailer height.
Further, the spiral supporting leg lifting column mechanism eliminates power source, reduces the cost of trailer.
Further, the lifting draft hitch, is solved by trailer approach angle, departure angle, the less problem of climbable gradient simultaneously
And the support force of trailer in the process of moving is ensure that, improve the stability of trailer operation.
Beneficial effects of the present invention：Designed using man-machineization, it is easily manufactured；In terms of stationarity support, stability more preferably,
Improve the reliability of complete machine work；The car is reasonable in design, function admirable, and strong applicability is easy to operate；Make dynamic source vehicle
Or the walking of other similar wide in range objects realizes the purpose of fast energy-saving.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of extraordinary trailer of the present invention.
Fig. 2 is a kind of structural representation of extraordinary trailer backsight of the present invention.
The structural representation that Fig. 3 overlooks for a kind of extraordinary trailer of the present invention.
Fig. 4 lifts the structural representation of draft hitch for a kind of extraordinary trailer of the present invention.
In figure：Main body of vehicle frame -1, steering mechanism -2, haulage gear -3, brake -4, lifting draft hitch -5, front-rear axle -
6th, tool box -7, spiral supporting leg lifting column mechanism -8, Lever Blocks -9, electric body -10, limiter -11, shaft coupling -501,
Eccentric wheel -502, upper connecting rod -503, rocking arm -504, gusset -505, side plate -506, bottom plate -507, lower link -508, preceding springboard -
101st, rear springboard -102, socket -301, draw bar -302, axle sleeve -303, draw bar support -304.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
Fig. 1-Fig. 4 is referred to, the present invention provides a kind of extraordinary trailer：Its structure includes main body of vehicle frame 1, steering mechanism 2, led
Draw mechanism 3, brake 4, lifting draft hitch 5, front-rear axle 6, tool box 7, spiral supporting leg lifting column mechanism 8, Lever Blocks
9th, electric body 10, limiter 11, the bicycle frame device 1 are connected with steering mechanism 2, the steering mechanism 2 and the phase of haulage gear 3
Connection, the brake apparatus 4 is arranged on front-rear axle 6, and the lifting draft hitch 5 is located on front-rear axle 6, the tool box 7
The lower section of bicycle frame device 1 is located at, the spiral supporting leg lifting column mechanism 8 is connected with bicycle frame device 1, the Lever Blocks 9
It is located on bicycle frame device 1, the electric device 10 is connected with bicycle frame device 1, the limiter 11 is located on bicycle frame device 1, institute
Stating lifting draft hitch 5 includes shaft coupling 501, eccentric wheel 502, upper connecting rod 503, Rocker arm 5 04, gusset 505, side plate 506, bottom plate
507th, lower link 508, the shaft coupling 501 is connected with upper connecting rod 503, and the upper connecting rod 503 passes through eccentric wheel 502 and rocking arm
504 connections, the gusset 505 is located at the top of side plate 506, and the bottom plate 507 is connected with side plate 506, the lower link 508
The lower section of upper connecting rod 503 is located at, the main body of vehicle frame 1 includes preceding springboard 101, rear springboard 102, and the preceding springboard 101 is located at vehicle frame
The front portion of main body 1, the rear springboard 102 is arranged on the afterbody of main body of vehicle frame 1, and the haulage gear 3 is by socket 301, draw bar
302nd, axle sleeve 303, draw bar support 304 are constituted, and the socket 301 is located on draw bar 302, the axle sleeve 303 and draw bar
Support 304 is connected, and the draw bar support 304 is connected with steering mechanism 2, and the Lever Blocks 9 is by iron chains 901, suspension hook 902
Composition, the iron chains 901 is provided with suspension hook 902, and the lever hoist 9 has pulling force big, and steering force is big, easy to use, takes
Space is small, the characteristics of labor strength is low, it is ensured that springboard lifting can be completed by manpower, expand the use model of trailer
Enclose, described steering mechanism 2 is provided with rotating disk, floating bearing, front mudguard, the preceding springboard 101 is that trailer is transported into other
Vehicle provides ramp, and the preceding angle of springboard 101 is not more than 4 °, and carrying out transport using its vehicle for trailer provides facility, described
Springboard 102 provides ramp for itself handling afterwards, and the preceding springboard 101 is foldable springboard with rear springboard 102, solves trailer jump
The effect length trailer center of gravity and the major issue of trailer height of plate, the spiral supporting leg lifting column mechanism 8 eliminate power
Source, reduces the cost of trailer, the lifting draft hitch 5, solves by trailer approach angle, departure angle, climbable gradient is less asks
Inscribe and ensure that the support force of trailer in the process of moving, improve the stability of trailer operation.
When stepping on turner and making, preceding springboard 101 and the expansion that rear springboard 102 is folding springboard, it is ensured that by tractor-trailer
Approach angle, departure angle and the climbable gradient driven into, vehicle frame platform is not limited when declining by tire, so as to ensure that rear 102 jiaos of springboard
Degree is not more than 8 °, and the preceding springboard 101 of design provides ramp for trailer into other haulage vehicles, and the preceding angle of springboard 101 is not more than
4 °, because trailer springboard is longer, weight is larger, only can not stablize raising by manpower, using auxiliary equipment carry out springboard lifting by
The characteristics of being limited to condition, devises lever hoist 9 as the elevating mechanism of springboard, lifts the suspension system of draft hitch 5, can
Vehicle main body of vehicle frame 1 is set to tilt certain angle.Meanwhile, using the dead-centre position in four-bar mechanism, solving trailer chassis's platform
While inclination, it is ensured that the support force of trailer in the process of moving, the stability of trailer operation is improved.
The brake 4 of the present invention is with the device for making moving component deceleration, stopping or keep the functions such as halted state.It is
The machine components for making the movement parts in machinery stop or slow down.
The present invention main body of vehicle frame 1, steering mechanism 2, haulage gear 3, brake 4, lifting draft hitch 5, front-rear axle 6,
Tool box 7, spiral supporting leg lifting column mechanism 8, Lever Blocks 9, electric body 10, limiter 11, shaft coupling 501, eccentric wheel
502nd, upper connecting rod 503, Rocker arm 5 04, gusset 505, side plate 506, bottom plate 507, lower link 508, preceding springboard 101, rear springboard 102,
Socket 301, draw bar 302, axle sleeve 303, draw bar support 304, part are that universal standard part or those skilled in the art know
The part of dawn, its structure and principle all can be learnt by technical manual or be obtained by normal experiment method for this technology personnel
Know, the problem of present invention is solved be prior art due to dynamic source vehicle or other similar wide in range object speeds of service it is slow,
High energy consumption, being combined with each other by above-mentioned part of the invention, is designed using man-machineization, easily manufactured；In terms of stationarity support,
Stability more preferably, improves the reliability of complete machine work；The car is reasonable in design, function admirable, and strong applicability is easy to operate；Make
The walking of dynamic source vehicle or other similar wide in range objects realizes the purpose of fast energy-saving, described in detail below：
The lifting draft hitch 5 is located on front-rear axle 6, and the shaft coupling 501 is connected with upper connecting rod 503, the upper company
Bar 503 is connected by eccentric wheel 502 with Rocker arm 5 04, and the gusset 505 is located at the top of side plate 506, the bottom plate 507 and side
Plate 506 is connected, and the lower link 508 is located at the lower section of upper connecting rod 503.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, all should be by no matter from the point of view of which point
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
It is bright to limit, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of extraordinary trailer, it is characterised in that：Its structure include main body of vehicle frame (1), steering mechanism (2), haulage gear (3),
Brake (4), lifting draft hitch (5), front-rear axle (6), tool box (7), spiral supporting leg lifting column mechanism (8), hand pull calabash
Reed (9), electric body (10), limiter (11), the bicycle frame device (1) are connected with steering mechanism (2), the steering mechanism
(2) it is connected with haulage gear (3), the brake apparatus (4) is arranged on front-rear axle (6), the lifting draft hitch (5) sets
On front-rear axle (6), the tool box (7) is located at the lower section of bicycle frame device (1), the spiral supporting leg lifting column mechanism (8)
It is connected with bicycle frame device (1), the Lever Blocks (9) is located on bicycle frame device (1), the electric device (10) fills with vehicle frame
Put (1) connection, the limiter (11) is located on bicycle frame device (1), the lifting draft hitch (5) include shaft coupling (501),
Eccentric wheel (502), upper connecting rod (503), rocking arm (504), gusset (505), side plate (506), bottom plate (507), lower link (508),
The shaft coupling (501) is connected with upper connecting rod (503), and the upper connecting rod (503) is connected by eccentric wheel (502) and rocking arm (504)
Connect, the gusset (505) is located at the top of side plate (506), the bottom plate (507) is connected with side plate (506), the lower link
(508) it is located at below upper connecting rod (503), the main body of vehicle frame (1) includes preceding springboard (101), rear springboard (102), the front jumping
Plate (101) is located at the front portion of main body of vehicle frame (1), and the rear springboard (102) is arranged on the afterbody of main body of vehicle frame (1).
2. a kind of extraordinary trailer according to claim 1, it is characterised in that：The haulage gear (3) by socket (301),
Draw bar (302), axle sleeve (303), draw bar support (304) composition.
3. a kind of extraordinary trailer according to claim 2, it is characterised in that：The socket (301) is located at draw bar (302)
On, the axle sleeve (303) is connected with draw bar support (304), and the draw bar support (304) is connected with steering mechanism (2).
4. a kind of extraordinary trailer according to claim 1, it is characterised in that：The Lever Blocks (9) by iron chains (901),
Suspension hook (902) is constituted.
5. a kind of extraordinary trailer according to claim 4, it is characterised in that：The iron chains (901) is provided with suspension hook
(902)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348722.XA CN107031752A (en) | 2017-05-17 | 2017-05-17 | A kind of extraordinary trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348722.XA CN107031752A (en) | 2017-05-17 | 2017-05-17 | A kind of extraordinary trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107031752A true CN107031752A (en) | 2017-08-11 |
Family
ID=59538571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710348722.XA Pending CN107031752A (en) | 2017-05-17 | 2017-05-17 | A kind of extraordinary trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107031752A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398741A (en) * | 2018-12-12 | 2019-03-01 | 威海广泰空港设备股份有限公司 | Trailer-type unmanned plane emitter |
| CN110637542A (en) * | 2019-08-30 | 2020-01-03 | 江苏大学 | Pull steering type liftable heavy-load chassis for bundling and film-coating integrated machine |
| CN113120800A (en) * | 2019-12-30 | 2021-07-16 | 杭州海康机器人技术有限公司 | AGV and method of transporting vehicle |
| CN113370894A (en) * | 2021-07-21 | 2021-09-10 | 贵州詹阳动力重工有限公司 | Tractor body positioning system |
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| CN205059120U (en) * | 2015-10-21 | 2016-03-02 | 东风汽车公司 | Automobile body height adjusting mechanism for trailer axle |
| CN206900518U (en) * | 2017-05-17 | 2018-01-19 | 如皋市宝象叉车有限公司 | A kind of extraordinary trailer |
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| US4494766A (en) * | 1983-01-06 | 1985-01-22 | Mchugh Brothers Crane Rentals, Inc. | Trailer for carrying large vehicles |
| CN2057904U (en) * | 1989-10-28 | 1990-06-06 | 湖北汽车挂车厂 | Special carrier vehicle for automobile and locomotive |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398741A (en) * | 2018-12-12 | 2019-03-01 | 威海广泰空港设备股份有限公司 | Trailer-type unmanned plane emitter |
| CN109398741B (en) * | 2018-12-12 | 2024-03-19 | 威海广泰空港设备股份有限公司 | Trailer type unmanned aerial vehicle launching device |
| CN110637542A (en) * | 2019-08-30 | 2020-01-03 | 江苏大学 | Pull steering type liftable heavy-load chassis for bundling and film-coating integrated machine |
| CN113120800A (en) * | 2019-12-30 | 2021-07-16 | 杭州海康机器人技术有限公司 | AGV and method of transporting vehicle |
| CN113370894A (en) * | 2021-07-21 | 2021-09-10 | 贵州詹阳动力重工有限公司 | Tractor body positioning system |
| CN113370894B (en) * | 2021-07-21 | 2023-04-07 | 贵州詹阳动力重工有限公司 | Tractor body positioning system |
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